# Advantest Corp: filings

ATEYY · OTC · CIK 1158838 · [Technology](/sectors/technology.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/ateyy.md) · [Financials](/companies/ateyy/financials.md) · [Filings](/companies/ateyy/filings.md) · [Insiders](/companies/ateyy/insiders.md)

## Reports and events: 125 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 118, S-8 POS 12, DFAN14A 10, UPLOAD 9, 20-F 7, S-8 6, CORRESP 5, D/A 3, SC 13G/A 3, SC 13G 2, SD 2, 15F-12B 1, 20-F/A 1, 25 1, 6-K/A 1, D 1, EFFECT 1, F-6 1, F-6 POS 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2016-04-01 | 06:22 ET | [6-K](/filings/0000947871-16-001078.md) | Report of a foreign private issuer, period 2016-04-01 | 0000947871-16-001078 |
| 2016-02-12 | 06:04 ET | [6-K](/filings/0000947871-16-000962.md) | Report of a foreign private issuer, period 2016-02-12 | 0000947871-16-000962 |
| 2016-01-27 | 06:14 ET | [6-K](/filings/0000947871-16-000936.md) | Report of a foreign private issuer, period 2016-01-27 | 0000947871-16-000936 |
| 2015-12-22 | 06:53 ET | [6-K](/filings/0000947871-15-000880.md) | Report of a foreign private issuer, period 2015-12-22 | 0000947871-15-000880 |
| 2015-11-13 | 06:05 ET | [6-K](/filings/0000947871-15-000804.md) | Report of a foreign private issuer, period 2015-11-13 | 0000947871-15-000804 |
| 2015-10-26 | 06:01 ET | [6-K](/filings/0000947871-15-000755.md) | Report of a foreign private issuer, period 2015-10-26 | 0000947871-15-000755 |
| 2015-08-14 | 06:03 ET | [6-K](/filings/0000947871-15-000560.md) | Report of a foreign private issuer, period 2015-08-14 | 0000947871-15-000560 |
| 2015-07-28 | 06:04 ET | [6-K](/filings/0000947871-15-000503.md) | Report of a foreign private issuer, period 2015-07-28 | 0000947871-15-000503 |
| 2015-06-25 | 09:29 ET | [6-K](/filings/0000947871-15-000447.md) | Report of a foreign private issuer, period 2015-06-25 | 0000947871-15-000447 |
| 2015-06-25 | 07:18 ET | [20-F](/filings/0001193125-15-234186.md) | Annual report of a foreign private issuer, period 2015-03-31 | 0001193125-15-234186 |
| 2015-06-01 | 11:58 ET | [6-K](/filings/0000947871-15-000422.md) | Report of a foreign private issuer, period 2015-06-01 | 0000947871-15-000422 |
| 2015-05-27 | 06:26 ET | [6-K](/filings/0000947871-15-000412.md) | Report of a foreign private issuer, period 2015-05-27 | 0000947871-15-000412 |
| 2015-04-27 | 06:49 ET | [6-K](/filings/0000947871-15-000330.md) | Report of a foreign private issuer, period 2014-04-27 | 0000947871-15-000330 |
| 2015-03-25 | 06:10 ET | [6-K](/filings/0000947871-15-000226.md) | Report of a foreign private issuer, period 2015-03-25 | 0000947871-15-000226 |
| 2015-02-13 | 06:39 ET | [6-K](/filings/0000947871-15-000109.md) | Report of a foreign private issuer, period 2015-02-13 | 0000947871-15-000109 |
| 2015-01-29 | 06:19 ET | [6-K](/filings/0000947871-15-000062.md) | Report of a foreign private issuer, period 2015-01-29 | 0000947871-15-000062 |
| 2014-11-14 | 06:14 ET | [6-K](/filings/0000947871-14-000705.md) | Report of a foreign private issuer, period 2014-11-14 | 0000947871-14-000705 |
| 2014-10-28 | 06:02 ET | [6-K](/filings/0000947871-14-000676.md) | Report of a foreign private issuer, period 2014-10-28 | 0000947871-14-000676 |
| 2014-08-25 | 09:48 ET | [6-K](/filings/0000947871-14-000548.md) | Report of a foreign private issuer, period 2014-08-25 | 0000947871-14-000548 |
| 2014-08-14 | 09:23 ET | [6-K](/filings/0000947871-14-000525.md) | Report of a foreign private issuer, period 2014-08-14 | 0000947871-14-000525 |
| 2014-08-07 | 06:21 ET | [6-K](/filings/0000947871-14-000496.md) | Report of a foreign private issuer, period 2014-08-07 | 0000947871-14-000496 |
| 2014-07-24 | 06:14 ET | [6-K](/filings/0000947871-14-000469.md) | Report of a foreign private issuer, period 2014-07-24 | 0000947871-14-000469 |
| 2014-06-26 | 06:35 ET | [6-K](/filings/0000947871-14-000412.md) | Report of a foreign private issuer, period 2014-06-26 | 0000947871-14-000412 |
| 2014-06-26 | 06:09 ET | [20-F](/filings/0001193125-14-249940.md) | Annual report of a foreign private issuer, period 2014-03-31 | 0001193125-14-249940 |
| 2014-06-02 | 06:58 ET | [6-K](/filings/0000947871-14-000364.md) | Report of a foreign private issuer, period 2014-06-02 | 0000947871-14-000364 |
| 2014-05-28 | 11:16 ET | [6-K](/filings/0000947871-14-000349.md) | Report of a foreign private issuer, period 2014-05-28 | 0000947871-14-000349 |
| 2014-05-09 | 10:43 ET | [6-K](/filings/0000947871-14-000303.md) | Report of a foreign private issuer, period 2014-05-09 | 0000947871-14-000303 |
| 2014-04-24 | 06:06 ET | [6-K](/filings/0000947871-14-000255.md) | Report of a foreign private issuer, period 2014-04-24 | 0000947871-14-000255 |
| 2014-02-26 | 10:54 ET | [6-K](/filings/0001193125-14-068924.md) | Report of a foreign private issuer, period 2014-02-26 | 0001193125-14-068924 |
| 2014-02-14 | 06:11 ET | [6-K](/filings/0000947871-14-000080.md) | Report of a foreign private issuer, period 2014-02-14 | 0000947871-14-000080 |
| 2014-01-28 | 06:03 ET | [6-K](/filings/0000947871-14-000043.md) | Report of a foreign private issuer, period 2014-01-28 | 0000947871-14-000043 |
| 2013-11-14 | 06:08 ET | [6-K](/filings/0000947871-13-000740.md) | Report of a foreign private issuer, period 2013-11-14 | 0000947871-13-000740 |
| 2013-10-29 | 06:07 ET | [6-K](/filings/0000947871-13-000718.md) | Report of a foreign private issuer, period 2013-10-29 | 0000947871-13-000718 |
| 2013-09-25 | 06:12 ET | [6-K](/filings/0000947871-13-000664.md) | Report of a foreign private issuer, period 2013-09-25 | 0000947871-13-000664 |
| 2013-08-14 | 08:44 ET | [6-K](/filings/0000947871-13-000585.md) | Report of a foreign private issuer, period 2013-08-14 | 0000947871-13-000585 |
| 2013-07-25 | 06:06 ET | [6-K](/filings/0000947871-13-000548.md) | Report of a foreign private issuer, period 2013-07-25 | 0000947871-13-000548 |
| 2013-07-24 | 06:32 ET | [6-K](/filings/0000947871-13-000542.md) | Report of a foreign private issuer, period 2013-07-24 | 0000947871-13-000542 |
| 2013-07-12 | 08:00 ET | [6-K](/filings/0000947871-13-000501.md) | Report of a foreign private issuer, period 2013-07-12 | 0000947871-13-000501 |
| 2013-06-27 | 07:59 ET | [20-F](/filings/0001193125-13-273775.md) | Annual report of a foreign private issuer, period 2013-03-31 | 0001193125-13-273775 |
| 2013-06-27 | 06:07 ET | [6-K](/filings/0000947871-13-000440.md) | Report of a foreign private issuer, period 2013-06-27 | 0000947871-13-000440 |
| 2013-06-03 | 08:26 ET | [6-K](/filings/0000947871-13-000383.md) | Report of a foreign private issuer, period 2013-06-03 | 0000947871-13-000383 |
| 2013-05-30 | 07:26 ET | [6-K](/filings/0000947871-13-000367.md) | Report of a foreign private issuer, period 2013-05-30 | 0000947871-13-000367 |
| 2013-04-25 | 06:57 ET | [6-K](/filings/0000947871-13-000274.md) | Report of a foreign private issuer, period 2013-04-25 | 0000947871-13-000274 |
| 2013-02-14 | 06:08 ET | [6-K](/filings/0000947871-13-000099.md) | Report of a foreign private issuer, period 2013-02-14 | 0000947871-13-000099 |
| 2013-01-30 | 06:08 ET | [6-K](/filings/0000947871-13-000049.md) | Report of a foreign private issuer, period 2013-01-30 | 0000947871-13-000049 |
| 2013-01-28 | 07:07 ET | [6-K](/filings/0000947871-13-000042.md) | Report of a foreign private issuer, period 2013-01-28 | 0000947871-13-000042 |
| 2012-11-14 | 06:07 ET | [6-K](/filings/0000947871-12-000737.md) | Report of a foreign private issuer, period 2012-11-14 | 0000947871-12-000737 |
| 2012-10-25 | 06:07 ET | [6-K](/filings/0000947871-12-000700.md) | Report of a foreign private issuer, period 2012-10-25 | 0000947871-12-000700 |
| 2012-08-14 | 06:08 ET | [6-K](/filings/0000947871-12-000597.md) | Report of a foreign private issuer, period 2012-08-14 | 0000947871-12-000597 |
| 2012-07-26 | 06:53 ET | [6-K](/filings/0000947871-12-000564.md) | Report of a foreign private issuer, period 2012-07-26 | 0000947871-12-000564 |

Page 1 of 3. [Older](/companies/ateyy/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:05 ET. No prices; not investment advice.